Online GCD Calculator is useful to find the GCD of 420, 625, 501, 248 quickly. Get the easiest ways to solve the greatest common divisor of 420, 625, 501, 248 i.e 1 in different methods as follows.
Given Input numbers are 420, 625, 501, 248
In the factoring method, we have to find the divisors of all numbers
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 625 :
The positive integer divisors of 625 that completely divides 625 are.
1, 5, 25, 125, 625
Divisors of 501 :
The positive integer divisors of 501 that completely divides 501 are.
1, 3, 167, 501
Divisors of 248 :
The positive integer divisors of 248 that completely divides 248 are.
1, 2, 4, 8, 31, 62, 124, 248
GCD of numbers is the greatest common divisor
So, the GCD (420, 625, 501, 248) = 1.
Given numbers are 420, 625, 501, 248
The list of prime factors of all numbers are
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 625 are 5 x 5 x 5 x 5
Prime factors of 501 are 3 x 167
Prime factors of 248 are 2 x 2 x 2 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 420, 625, 501, 248
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(420, 625) = 52500
GCD(420, 625) = ( 420 x 625 ) / 52500
= 420 / 625
= 420
Step2:
LCM(5, 501) = 2505
GCD(5, 501) = ( 5 x 501 ) / 2505
= 5 / 501
= 5
Step3:
LCM(1, 248) = 248
GCD(1, 248) = ( 1 x 248 ) / 248
= 1 / 248
= 1
So, Greatest Common Divisor of 420, 625, 501, 248 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 420, 625, 501, 248
The greatest common divisor of numbers 420, 625, 501, 248 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 420, 625, 501, 248 is 1.
1. What is the GCD of 420, 625, 501, 248?
GCD of given numbers 420, 625, 501, 248 is 1
2. How to calculate the greatest common divisor of 420, 625, 501, 248?
We can find the highest common divisor of 420, 625, 501, 248 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 420, 625, 501, 248 i.e 1.
3. How can I use the GCD of 420, 625, 501, 248Calculator?
Out the numbers 420, 625, 501, 248 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.